오디오 신호 제어 장치 및 방법
    151.
    发明申请
    오디오 신호 제어 장치 및 방법 审中-公开
    用于控制音频信号的装置和方法

    公开(公告)号:WO2013183859A1

    公开(公告)日:2013-12-12

    申请号:PCT/KR2013/003433

    申请日:2013-04-23

    CPC classification number: H04H20/22 H04H2201/60

    Abstract: 본 발명은 오디오 신호 제어 장치 및 방법을 개시하며, 제1 및 제2 디지털 오디오 신호를 동일한 샘플링 주파수의 데이터로 변환하여 저장하는 단계; 상기 제1 및 제2 디지털 오디오 신호를 서로 매칭되는 오디오 대역폭으로 각각 추출한 후 두 신호 간의 시차를 정규화 크로스 코릴레이션을 이용하여 시차 판단 신호로 출력하는 단계; 상기 시차 판단 신호에 의하여 두 신호 간의 시차를 보상하는 단계; 상기 시차가 보상된 제1 및 제2 디지털 오디오 신호의 에너지로써 레벨차를 판단하여서 제1 및 제2 게인 제어 신호를 출력하는 단계; 및 상기 제1 및 제2 디지털 오디오 신호에 대한 크로스 페이딩을 수행하여 출력하는 단계;를 포함함을 특징으로 한다.

    Abstract translation: 本发明公开了一种用于控制音频信号的装置和方法,包括:将第一和第二数字音频信号转换并存储到相同的采样频率数据中; 以匹配的音频带宽提取第一和第二数字音频信号,然后通过使用归一化互相关将两个信号之间的时差输出为用于确定时间差的信号; 通过用于确定时间差的信号来补偿两个信号之间的时间差; 确定与补偿时差的第一和第二数字音频信号的能量的电平差,并输出第一和第二增益控制信号; 并对第一和第二数字音频信号执行交叉衰减并输出结果信号。

    SYSTEM AND METHOD FOR MANAGING OUT OF COVERAGE BROADCASTS
    153.
    发明申请
    SYSTEM AND METHOD FOR MANAGING OUT OF COVERAGE BROADCASTS 审中-公开
    用于管理覆盖广播的系统和方法

    公开(公告)号:WO2011150026A1

    公开(公告)日:2011-12-01

    申请号:PCT/US2011/037861

    申请日:2011-05-25

    Abstract: A mobile content distribution system (100) in an airplane, a train, or a bus is capable of receiving wireless broadcast channels from a wireless service provider. The system offers a user purchase of wireless services including one or more broadcast channels provided by the wireless service provider, receives information indicative of a route from an originating location to a destination location, and determines if the content distribution system is authorized to receive services from the wireless service provider according to the information; and if the content distribution system is not authorized to receive services from the wireless service provider according to the information, the system provide a refund to the user. If the system is within an authorized area, the system determines if the system is authorized to provide full service from the wireless service provider according to the information and if the system is not authorized to provide full service, the system provides a partial refund to the user.

    Abstract translation: 飞机,火车或总线中的移动内容分发系统(100)能够从无线服务提供商接收无线广播频道。 该系统提供用户购买无线服务,包括由无线服务提供商提供的一个或多个广播频道,接收指示从起始位置到目的地位置的路线的信息,并且确定内容分发系统是否被授权从 无线服务提供商根据信息; 并且如果内容分发系统没有被授权根据该信息从无线服务提供商接收服务,则系统向用户提供退款。 如果系统在授权区域内,则系统根据该信息确定系统是否被授权从无线服务提供商提供全面服务,如果系统没有授权提供全面服务,系统会向 用户。

    PREFERENCE ENGINE DRIVEN PERSONALIZED MUSIC SERVICE
    154.
    发明申请
    PREFERENCE ENGINE DRIVEN PERSONALIZED MUSIC SERVICE 审中-公开
    优先发动机驱动个性化音乐服务

    公开(公告)号:WO2011075109A1

    公开(公告)日:2011-06-23

    申请号:PCT/US2009/006651

    申请日:2009-12-18

    CPC classification number: H04H60/46 H04H20/40 H04H60/73 H04H2201/60

    Abstract: The disclosed methods and systems provide for a preference engine driven personalized music service that can be implemented in consumer electronic device, such as set top box, that is capable of receiving a digital broadcast stream containing music. The personalized music service described herein does not require the consumer electronic device to have two-way communication. The necessary processing can be done on the device itself removing the need to transmit information to a remote server for processing. The method involves receiving a digital broadcast stream containing music. One or more songs are then selected from the digital broadcast stream based on a music preference for a user. The one or more selected songs can then be assembled into a custom station.

    Abstract translation: 所公开的方法和系统提供可以在能够接收包含音乐的数字广播流的消费者电子设备(例如机顶盒)中实现的偏好引擎驱动的个性化音乐服务。 本文描述的个性化音乐服务不需要消费电子设备进行双向通信。 可以在设备本身进行必要的处理,从而消除将信息发送到远程服务器进行处理的需要。 该方法包括接收包含音乐的数字广播流。 然后基于用户的音乐偏好从数字广播流中选择一个或多个歌曲。 然后可以将一个或多个所选歌曲组装到定制台中。

    WIDEBAND PERSONAL-RADIO RECORDER
    155.
    发明申请
    WIDEBAND PERSONAL-RADIO RECORDER 审中-公开
    宽带个人无线电记录仪

    公开(公告)号:WO2010121262A1

    公开(公告)日:2010-10-21

    申请号:PCT/US2010/031631

    申请日:2010-04-19

    Abstract: Methods and apparatuses for concurrently recording multiple radio channels. A recorder includes a wideband tuner having a complex mixer for converting a received wideband RF signal to a complex signal that is then digitized. A digital front end module applies a number of complex down-mixers to the digital complex signal to generate the multiple radio channels in the baseband. Each one of the multiple radio channels in the baseband is further filtered, decimated and demodulated. A digital signal processing unit encodes each demodulated channel according to an audio compression format and stores the then encoded audio content to a storage unit. An RBDS decoder parses radio data service information associated with the stored audio content. The radio data service information is stored in a first section of the storage unit while the encoded audio content is stored in a second section of the storage unit.

    Abstract translation: 同时记录多个无线电频道的方法和装置。 记录器包括具有用于将接收到的宽带RF信号转换成然后数字化的复信号的复合混频器的宽带调谐器。 数字前端模块将数个复数下混频器应用于数字复合信号,以在基带中产生多个无线电信道。 基带中的多个无线电信道中的每一个进一步被滤波,抽取和解调。 数字信号处理单元根据音频压缩格式对每个解调的信道进行编码,并将所编码的音频内容存储到存储单元。 RBDS解码器解析与所存储的音频内容相关联的无线电数据服务信息。 无线电数据服务信息被存储在存储单元的第一部分中,而编码的音频内容被存储在存储单元的第二部分中。

    CHANNEL HOPPING SCHEME FOR UPDATE OF DATA FOR MULTIPLE SERVICES ACROSS MULTIPLE DIGITAL BROADCAST CHANNELS
    156.
    发明申请
    CHANNEL HOPPING SCHEME FOR UPDATE OF DATA FOR MULTIPLE SERVICES ACROSS MULTIPLE DIGITAL BROADCAST CHANNELS 审中-公开
    用于通过多个数字广播频道更新多个服务的数据的通道选择方案

    公开(公告)号:WO2009139993A2

    公开(公告)日:2009-11-19

    申请号:PCT/US2009040067

    申请日:2009-04-09

    Inventor: ZALEWSKI GARY M

    Abstract: Data broadcast over different channels may be updated in a digital broadcast receiving device. The device may include a receiver unit, a processor, memory instructions embodied in the memory for execution on the processor. The instructions may be configured to implement the method for updating data broadcast over different channels. A first digital broadcast signal may be received over a first channel. The receiving device may be tuned to a second channel at a predetermined time to receive a second digital broadcast signal. Selected data may be extracted from the second digital broadcast signal and stored or utilized with the receiving device. An update schedule may be generated for data transmitted with a digital broadcast signal. A broadcast time for an update packet may be determined from a packet header. A schedule packet may be generated containing the broadcast time and broadcast before the update packet.

    Abstract translation: 可以在数字广播接收装置中更新不同信道上的数据广播。 该设备可以包括接收器单元,处理器,体现在存储器中的用于在处理器上执行的存储器指令。 指令可以被配置为实现用于更新在不同信道上广播的数据的方法。 可以在第一信道上接收第一数字广播信号。 接收设备可以在预定时间被调谐到第二信道以接收第二数字广播信号。 可以从第二数字广播信号中提取所选择的数据,并与接收装置一起存储或使用。 可以为使用数字广播信号发送的数据生成更新时间表。 可以从分组报头确定更新分组的广播时间。 可以生成包含广播时间并在更新分组之前广播的调度分组。

    METHOD AND APPARATUS FOR PERFORMING A CHANNEL SEARCH
    158.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING A CHANNEL SEARCH 审中-公开
    用于执行通道搜索的方法和装置

    公开(公告)号:WO2007064315A1

    公开(公告)日:2007-06-07

    申请号:PCT/US2005/042930

    申请日:2005-11-29

    Abstract: A receiver, such as an HDTV receiver or a Personal Video Recorder (PVR), includes a plurality of tuners (12,14). Each tuner is adapted to receive television signals (RF1,RF2) comprising a plurality of channels and communicate the received television signals to a processor (20). A channel search or autoprogramming routine is disclosed for the detection of channels in the television signal wherein each tuner simultaneously tunes and interrogates a different channel in order to expedite the search. If a signal is not detected on a channel, that channel may be tuned and interrogated by a second tuner. A list is compiled of all the channels that contain a television signal to aid the viewer's selection.

    Abstract translation: 诸如HDTV接收机或个人录像机(PVR)的接收机包括多个调谐器(12,14)。 每个调谐器适于接收包括多个通道的电视信号(RF1,RF2),并将所接收的电视信号传送到处理器(20)。 公开了频道搜索或自动编程程序,用于检测电视信号中的频道,其中每个调谐器同时调谐和询问不同的频道以便加速搜索。 如果在信道上没有检测到信号,则该信道可被第二调谐器调谐和询问。 编辑了包含电视信号以帮助观众选择的所有频道的列表。

    METHODS AND APPARATUS FOR PROVIDING A CHANNEL HISTORY
    159.
    发明申请
    METHODS AND APPARATUS FOR PROVIDING A CHANNEL HISTORY 审中-公开
    提供通道历史的方法和装置

    公开(公告)号:WO2007024502A3

    公开(公告)日:2007-04-26

    申请号:PCT/US2006031294

    申请日:2006-08-09

    Abstract: An apparatus (100) such as a mobile television signal receiver includes a channel history feature. Methods for adding channels to the channel history, tuning channels from the channel history, and generally maintaining the channel history are provided. According to an exemplary embodiment, a method (400) for adding a channel to channel history includes a step of adding a selected channel to the channel history if the channel meets a criterion (430). According to an exemplary embodiment, a method (500) for tuning channels includes steps of receiving a useable program signal from a first channel (540), testing for presence of a useable program from a second channel without interrupting the receiving step (520), and if the useable program signal from the second channel is detected, tuning the second channel (540). According to an exemplary embodiment, a method (600) for maintaining a channel history includes a step of maintaining a retrieved channel in the channel history if the useable program signal is present (630), and updating the channel history by replacing the retrieved channel with another channel if the useable program signal is not present (640).

    Abstract translation: 诸如移动电视信号接收机的装置(100)包括频道历史特征。 提供了将信道添加到信道历史,从信道历史调谐信道,以及通常保持信道历史的方法。 根据示例性实施例,用于将频道添加到频道历史的方法(400)包括如果信道满足标准(430),则将所选频道添加到频道历史的步骤。 根据示例性实施例,用于调谐信道的方法(500)包括从第一信道(540)接收可用的节目信号的步骤,从第二信道测试可用节目的存在而不中断接收步骤(520) 并且如果检测到来自第二通道的可用程序信号,则调谐第二通道(540)。 根据示例性实施例,用于维护信道历史的方法(600)包括如果存在可使用的节目信号(630),则保持在频道历史中的检索到的频道的步骤(630),并且通过用 如果可用的程序信号不存在则是另一个通道(640)。

    PARAMÉTRAGE GÉOLOCALISÉ POUR LA DIFFUSION D'UN CONTENU MULTIMÉDIA
    160.
    发明申请
    PARAMÉTRAGE GÉOLOCALISÉ POUR LA DIFFUSION D'UN CONTENU MULTIMÉDIA 审中-公开
    地理定位的设置分布的多媒体内容

    公开(公告)号:WO2017103538A1

    公开(公告)日:2017-06-22

    申请号:PCT/FR2016/053526

    申请日:2016-12-16

    Applicant: TDF

    Abstract: L'invention concerne un procédé et un système de traitement. Le procédé est apte à informer un terminal (UE) sur la disponibilité d'au moins un réseau apte à diffuser sur le terminal un contenu multimédia à l'endroit où est localisé le terminal, une pluralité prédéterminée de réseaux étant apte à diffuser le contenu multimédia. Le terminal est relié à un système(SYST) comprenant une base de données stockant, pour chaque zone géographique parmi une pluralité de zones géographiques, une liste comprenant des indicateurs de disponibilité respectifs des réseaux de la pluralité prédéterminée de réseaux dans ladite zone géographique.

    Abstract translation:

    本发明涉及一种方法 和系统及egrave;我处理。 d&oacute的过程; 适于à 告诉对可用性及eacute的终端(UE); 至少一个R E桶适于à 终端的归属媒体内容é直径与agrave播出; 那里的地方 本地化é 终端,多个解 PRé d&eac​​ute;成品é e Ré桶é&agrave作为适合; 家庭媒体流内容é直径。 该终端连接é À 一个系统è我(SYST),包括一个数据库éES存储,用于多个解中的每个区克é地理 区域Gé地理,包括的可用性及eacute指示符的列表; 各个Ré所述多个&eacute的水桶; PRéDéTERMINéêřé在所述区域克é水桶的地理

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